Antoine sits next to 3 phonetic neighbors — Antonio, Anthony, and Antwan are the closest matches by sound. Most share Antoine's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"priceless, praiseworthy"
"modern invented name"
"fate, fortune"
"oak tree"
"lord of the marches, borderlord"
"noble lord, feudal warrior"
"power of peace"
"one who bridges obstacles"
"alder grove"
"from Airelle (Norman place name)"
"from Germany"
"savior"
"wealthy guardian"
"little bear, bear cub"
"supreme ruler"
"from the Germanic people"
"of the Sabine people"
"hard spear (from Welsh Peredur)"
Similar sound: These names share phonetic patterns with Antoine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Antoine.
Rhythm: Antoine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.